specific yield
a ratio indicating the volumetric fraction of the bulk aquifer volume that a given aquifer will yield when all the water is allowed to drain out of it under the forces of gravity
en-GB/spəˈsɪfɪk ˈjiːld/
en-US/spɪˈsɪfɪk ˈjild/
a ratio indicating the volumetric fraction of the bulk aquifer volume that a given aquifer will yield when all the water is allowed to drain out of it under the forces of gravity